The Korky 2X Long-Life 451 toilet flush valve seal is a red Chlorazone II rubber replacement for Kohler tower-style flush valves. Its proprietary rubber is described as two times stronger than other toilet flush valve seals, and the seal replaces Kohler part GP1059291.
Korky 451 seal features
Chlorazone II rubber
The proprietary rubber is designed to be two times stronger than other toilet flush valve seals.
Made in the USA
The replacement seal is made in the United States.
